他们非常聪明、机智。

They were very intellectual and witty.

《柯林斯英汉双解大词典》

有些人认为他们非常聪明——老爱炫耀！

Some people think they're mighty smart--always showing off!

youdao

他们非常聪明并且有很长的寿命。

They are very intelligent and have a long lifespan.

youdao

But it's amazing, that every year you find somebody coming up with a way of going around the second law and somehow convincing people who are very smart that this will work.

但是很令人惊奇，每年你都能发现,有人宣称找到了,绕过第二定律的方法,还不知怎么地就说服了,一些非常聪明的人,让他们以为这个真的管用。

麻省理工公开课 - 热力学与动力学课程节选

But these kids these days, they're just, they are wizards and very intelligent.

但是现在这些孩子，他们就是，他们简直是巫师，非常聪明。

现在的孩子好可怕 - SpeakingMax英语口语达人

So what I would take the most credit for as Chief of Staff is having helped bring in very good, energic, smart, talented people into the White House, into the boarder administration to assist the president on dealing with the biggest problems of the day.

所以我作为办公厅主任最自豪的,就是帮助白宫引进了,非常优秀，非常有活力,非常聪明能干的工作人员,让他们进入这个机构协助总统,处理现今社会的重大问题。

普林斯顿公开课 - 国际座谈会课程节选